[POWERPC] Constify & voidify get_property()

Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

powerpc core changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 12 insertions, 12 deletions

diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index f4e5e14ee2b..995fcef156f 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -158,35 +158,35 @@ int btext_initialize(struct device_node *np)
 {
         unsigned int width, height, depth, pitch;
         unsigned long address = 0;
-        u32 *prop;
+        const u32 *prop;
 
-        prop = (u32 *)get_property(np, "linux,bootx-width", NULL);
+        prop = get_property(np, "linux,bootx-width", NULL);
         if (prop == NULL)
-                prop = (u32 *)get_property(np, "width", NULL);
+                prop = get_property(np, "width", NULL);
         if (prop == NULL)
                 return -EINVAL;
         width = *prop;
-        prop = (u32 *)get_property(np, "linux,bootx-height", NULL);
+        prop = get_property(np, "linux,bootx-height", NULL);
         if (prop == NULL)
-                prop = (u32 *)get_property(np, "height", NULL);
+                prop = get_property(np, "height", NULL);
         if (prop == NULL)
                 return -EINVAL;
         height = *prop;
-        prop = (u32 *)get_property(np, "linux,bootx-depth", NULL);
+        prop = get_property(np, "linux,bootx-depth", NULL);
         if (prop == NULL)
-                prop = (u32 *)get_property(np, "depth", NULL);
+                prop = get_property(np, "depth", NULL);
         if (prop == NULL)
                 return -EINVAL;
         depth = *prop;
         pitch = width * ((depth + 7) / 8);
-        prop = (u32 *)get_property(np, "linux,bootx-linebytes", NULL);
+        prop = get_property(np, "linux,bootx-linebytes", NULL);
         if (prop == NULL)
-                prop = (u32 *)get_property(np, "linebytes", NULL);
+                prop = get_property(np, "linebytes", NULL);
         if (prop)
                 pitch = *prop;
         if (pitch == 1)
                 pitch = 0x1000;
-        prop = (u32 *)get_property(np, "address", NULL);
+        prop = get_property(np, "address", NULL);
         if (prop)
                 address = *prop;
 
@@ -214,11 +214,11 @@ int btext_initialize(struct device_node *np)
 
 int __init btext_find_display(int allow_nonstdout)
 {
-        char *name;
+        const char *name;
         struct device_node *np = NULL; 
         int rc = -ENODEV;
 
-        name = (char *)get_property(of_chosen, "linux,stdout-path", NULL);
+        name = get_property(of_chosen, "linux,stdout-path", NULL);
         if (name != NULL) {
                 np = of_find_node_by_path(name);
                 if (np != NULL) {